Yes there is a voice mail and we have gone through every mail box to make sure they have pass good passwords and out dial is turned off.

This company is a manufacturer and they must call internationally to their plants in South America and overseas / However this is what we will try.

I am hoping to find a router in front of the PRI this morning which will mean to me that the hackers are hitting the VOIP side of the PRI.

Thanks for your posts!